diff options
| author | mzuenni <mzuenni@users.noreply.github.com> | 2024-07-28 22:54:40 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-07-28 22:54:40 +0200 |
| commit | 8d11c6c8213f46f0fa19826917c255edd5d43cb1 (patch) | |
| tree | 96d75baff33d5a04b5a60f1a41f514a26c716874 /graph/hld.cpp | |
| parent | 8c33b4e0d3030cfed17fc64b4fe41133339f6d87 (diff) | |
Test (#4)
* update
* moved content in subdir
* rename file
* add test setup
* add test setup
* add github action
* automaticly test all cpp files
* timeout after 10s
* setulimit and dont zero memory
* test build pdf
* install latexmk
* update
* update
* ngerman
* fonts
* removed old code
* add first test
* added tests
* test in sorted order
* more tests
* simplified test
* more tests
* fix suffix tree
* fixes and improvements
* done ust lst directly
* fix swap
* add links to pdf
* fix constants
* add primorial
* add comment
* various improvements
* more tests
* added missing stuf
* more tests
* fix tests
* more tests
* more tests
* more tests
* fix recursion?
* test trie
* more tests
* only use python temporarily for listings
* only use python temporarily for listings
* more tests
* fix longestCommonSubstring
* more tests
* more tests
* made code more similiar
* fix?
* more tests
* more tests
* more tests
* add ahoCorasick test + limit 4GB stack size
* more tests
* fix test
* add additional test
* more tests
* more tests
* fix?
* better fix
* fix virtual tree
* more tests
* more tests
* recursive closest pair
* more tests
* decrease limit
* new tests
* more tests
* fix name
* more tests
* add test
* new test
* more tests
* more tests
* more tests
* more tests
* new test and content
* new code
* new code
* larger tests
* fix and test
* new test
* new test
* update pdf
* remove comments
* new test
* more tests
* more testcases
* more tests
* increased limit
* more tests
* more tests
* more tests
* new tests
* more tests
* shortened code
* new test
* add basic tests for bigint
* more tests
* removed old files
* new test
* ignore some files
* more auto more ccw
* fix test
* more tests
* fix
* new tests
* more tests
* more tests
* stronger test
* actually verify delaunay...
* more tests
* fix header
* more tests
* run tests parallel?
* test parralel?
* add --missing
* separate workflows
* test
* is the pdf checked?
* separate workflows
* fix workflow
* more workflows
---------
Co-authored-by: Yidi <noob999noob999@gmail.com>
Diffstat (limited to 'graph/hld.cpp')
| -rw-r--r-- | graph/hld.cpp | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/graph/hld.cpp b/graph/hld.cpp deleted file mode 100644 index 65d3f5c..0000000 --- a/graph/hld.cpp +++ /dev/null @@ -1,44 +0,0 @@ -vector<vector<int>> adj; -vector<int> sz, in, out, nxt, par; -int counter; - -void dfs_sz(int v = 0, int from = -1) { - for (auto& u : adj[v]) if (u != from) { - dfs_sz(u, v); - sz[v] += sz[u]; - if (adj[v][0] == from || sz[u] > sz[adj[v][0]]) { - swap(u, adj[v][0]); //changes adj! -}}} - -void dfs_hld(int v = 0, int from = -1) { - par[v] = from; - in[v] = counter++; - for (int u : adj[v]) if (u != from) { - nxt[u] = (u == adj[v][0]) ? nxt[v] : u; - dfs_hld(u, v); - } - out[v] = counter; -} - -void init(int root = 0) { - int n = sz(adj); - sz.assign(n, 1), nxt.assign(n, root), par.assign(n, -1); - in.resize(n), out.resize(n); - counter = 0; - dfs_sz(root); - dfs_hld(root); -} - -template<typename F> -void for_intervals(int u, int v, F&& f) { - for (;; v = par[nxt[v]]) { - if (in[v] < in[u]) swap(u, v); - f(max(in[u], in[nxt[v]]), in[v] + 1); - if (in[nxt[v]] <= in[u]) return; -}} - -int get_lca(int u, int v) { - for (;; v = par[nxt[v]]) { - if (in[v] < in[u]) swap(u, v); - if (in[nxt[v]] <= in[u]) return u; -}} |